static char *complete_cg(char *line, char *word, int pos, int state) { if(pos == 1) { return complete_ch_helper(line, word, pos, state); } else if(pos >= 2) { return complete_exten_at_context(line, word, pos, state); } return NULL; }
static char *complete_ch_4(char *line, char *word, int pos, int state) { return complete_ch_helper(line, word, pos, state, 3); }